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Several reputable maritime software developers offer versions for learning.

| Software | Official Download Link (as of 2026) | Notes | |----------|--------------------------------------|-------| | | napa.fi/downloads | Requires academic email | | DELFTship Free | delftship.net | Windows only | | Hydrostatics & Stability Tool (by MIT) | ocw.mit.edu | Spreadsheet-based | | Free Loadicator (Android) | Play Store → “Ship Stability Loadicator” | Developer: AppStarter |

Ship Loadicator Software Free |top| Download Verified Link

Several reputable maritime software developers offer versions for learning.